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Hire the best FreeBSD Developers in Ukraine

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  • $38 hourly

    • 4.7/5
    • (17 jobs)
    I can maintain, improve, troubleshoot your web servers, services or whole IT infrastructure.I do any tasks related to Virtualization, Linux system administration, Web-servers administration, because I’m a results-driven system administrator with over 7 years of experience in managing security, optimization, monitoring and overall maintenance of 350+ bare-metal and virtual *nix servers of varying distribution and their common services (Nginx, Apache, Squid, PostgreSQL, MySQL, NoSQL, Postfix, Dovecot, Exim, Zabbix, Nagios etc.). Also, with an experience in software development on several programming languages, I have superior technical competence for deep understanding any emerging problems and questions. My strengths are heavily focused in deployment, maintaining, optimization and automatization highload cloud environment. Specializations & skills: • Virtualization: XEN, KVM, oVirt, VMWare ESXi, VMware Horizon View; • Cloud hosting: Amazon, Google Cloud Platform, OVH, Hetzner, Digital Ocean; • Operation systems: Linux (Gentoo, CentOS, RHEL, Debian/Ubuntu etc.), FreeBSD; • Web-servers: Apache, Nginx, Lighttpd, Tomcat, and with ISPmanager; • Amazon WebServices: Cost Optimization, EC2, ELB, S3, Cloudfront, Route53, RDS, WorkMail, Amazon SES, Lambda; • Databases: MySQL, PostgreSQL, MS SQL, various NoSQL; • HA: HAProxy, Pacemaker & Corosync; • CI/CD tools: Jenkins, TeamCity, Gitlab, Gitlab CI; • Code deploy: Capistrano, Jenkins, Git, SVN; • SCM: Puppet, Ansible; • Monitor tools: Zabbix, Nagios, Graphite, Graphana, New Relic, InfluxDB, Collect, Kibana, Sensu, Kapacitor, Telegraph, Prometheus monitoring, Carbon; • Caching: Redis, Memcache, Varnish, Squid; • Mailservers: Postfix, Exim, Dovecot, Sendmail; • Search engine: ElasticSearch, Apache Solr; • Bugtracking: Atlassian JIRA; • Message broker: Kafka, RabbitMQ; • Log management: Graylog; • Backup copy systems: Bacula, Veeam, Bareos; • Programming Language: C/C++, Java, Php; • Scripting: Bash, sh, perl; • VoIP: Asterisk, FreePBX; I'd use this experience to help you out. Tell me what do you want - and I will make you don’t think about how it works.
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    DevOps
    Linux System Administration
    Network Administration
    Virtualization
    CentOS
    NGINX
    Ubuntu
    Amazon Web Services
    MySQL
  • $35 hourly

    • 5.0/5
    • (11 jobs)
    We've been working in web-building more than 15 years and have a large expirience in this industry. Basicaly I specialize in complex e-commerce solutions, differrent CMS. But also has a good expirience with hi-level Flash applicaitons, video streaming, html5, ajax,jquery and all modern technologies.I like to work with people that understand the value of latest modern technologies.
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    3D Design
    AJAX
    Graphics Programming
    Database Modeling
    Adobe Flash
    MySQL
    CSS
    JavaScript
    HTML
  • $45 hourly

    • 5.0/5
    • (112 jobs)
    I'm UNIX/Linux System Administrator and DevOps engineer with 20 years experience. I have in setting up and managing servers, optimizing them for best performance and security aspects. I have expertise with setting up baremetal servers of various brands via IP KVM, IPMI, DELL DRAC, HP ILO. I'm working with virtualization platforms such as - VMWare, XEN, KVM, Microsoft Hyper-V, VirtualBOX. I'm working with cloud solutions as Amazon AWS, Google Cloud, Microsoft Azure I have set up and manage web servers using Apache/NGINX, configure HA clusters by using NGINX, Haproxy. The database servers administration MySQL, MariaDB, Percona, Oracle. Also, I have strong knowledge and experience with Windows Server various editions and Windows Dekstop platforms (Windows 10/11) I have great knowledge and strong experience with VPN technologies OpenVPN, PPTP, L2TP, IPSec, Wireguard. Very good knowledge and experience in troubleshooting.
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    Linux System Administration
    OpenVPN
    VPN
    Windows Administration
    VMware Administration
    Network Administration
    MySQL
    Apache Administration
    Firewall
    Iptables
    DNS
    Amazon Web Services
    NGINX
  • $60 hourly

    • 4.9/5
    • (273 jobs)
    As a seasoned Linux System Administrator and DevOps Engineer with over 15 years of experience, I specialize in delivering robust IT solutions that enhance operational efficiency and security. My expertise spans across various domains, including: ▪ DevOps & Automation: Successfully implemented automated provisioning using SaltStack and Ansible, streamlining deployment processes and reducing manual intervention. ▪ Linux & FreeBSD Maintenance: Managed and optimized server environments on CentOS, Debian, Ubuntu, RHEL, and FreeBSD, ensuring high availability and performance. ▪ Cloud Hosting: Deployed and maintained scalable cloud solutions on AWS, Azure, and DigitalOcean, enhancing infrastructure reliability and scalability. ▪ Virtualization: Utilized Docker, VirtualBox, and OpenVZ to create flexible and efficient virtual environments, supporting diverse application needs. ▪ Web & Database Servers: Configured and maintained Apache, Nginx, MySQL, PostgreSQL, and MongoDB servers, ensuring secure and efficient data handling. ▪ Networking & Security: Implemented secure networking solutions, including VPNs and firewalls, to protect sensitive data and maintain network integrity. I am committed to continuous improvement and staying abreast of the latest industry trends. My approach is rooted in ITIL best practices, ensuring incident management and business continuity planning are at the forefront of my work. Let's collaborate to drive your IT projects to success with innovative solutions and expert guidance.
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    Network Administration
    Linux System Administration
    WordPress
    SSL
    Web Hosting
    DNS
    Ubuntu
    CentOS
  • $55 hourly

    • 5.0/5
    • (39 jobs)
    PROFESSIONAL system administration, WEB development and security services. We are a Ukraine-based freelance team of highly skilled experts in these areas. We always read requirements before offering a bid. We don't use generic replies. Brief skills list: *System administration* - 8 Years *BSD and linux - WEB and mailing software (Apache, nginx, exim, postfix, dovecot) - High-load mysql tuning *Networking* - Network Load-balancing, failover - Ddos mitigation *Security* - Firewalls - Network security design *WEB development* - PHP, HTML5, CSS - WordPress, Joomla!, YII, Drupal - Professional graphics design Find more about our skills in our Service Description and Tests Results.
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    Apache Administration
    Internet Security
    Web Hosting
    Linux System Administration
    Unix
    WordPress
    Network Administration
    Network Security
    Amazon Web Services
  • $70 hourly

    • 4.9/5
    • (119 jobs)
    Hello, my name is Andrii. In my childhood, I spent a lot of time with a soldering iron, making different interesting things. At high school, I got a PC at home and started... Dos, Win, Linux, FreeBSD. At the present time, I have more than 20 years of Win experience and more than 16 years of *nix experience. I like to build systems and solve interesting issues. OS - FreeBSD, Linux (CentOS, Alma, Rocky, RHEL, Ubuntu, Debian, Gentoo, etc), Windows (3.1-2019) Virtualization - vSphere 5.x, 6.x. Standalone ESXi and clusters with SAN storages (iSCSI). KVM, Proxmox, oVirt. Veeam BnR, XSI-backup. VmWare Workstation, VirtualBox. Web servers - Apache, Nginx, Lighttpd, Tomcat DB servers - MySQL, MariaDB, Postgresql, MongoDB Mail - Postfix, Courier/Dovecot/Cyrus, Rspamd, Postgrey, Clamav, PostfixAdmin, SquirrelMail, Roundcube, Sendy, AWS SES. I have experience with WHM/cPanel, Plesk, VestaCP, Virtualmin, ISPmanager, but I don't like control panels (most projects are optimized for best performance, and there is no place for CP). If needed, I can learn and work with any control panel. Samba3+LDAP, Samba4 domains (about 500 user accounts, GPO, Roaming profiles, a lot of other stuff). Standalone samba servers. Docker, docker-compose, Jenkins, Ansible. FreeNAS, TrueNas. Squid (LDAP auth, AD auth, basic auth, Kerberos), FTP, SFTP, DHCPD, BIND, TFTP, DAViCal, tinc, mpd5, quagga, BGP, NFS, rsync, snapshot, rclone, Zabbix, SVN, GIT, Moodle, NextCloud, OnlyOffice, BigBlueButton, Caddy, etc. Dell servers, Dell PowerVault MD storages, HP servers, SuperMicro servers, and usual PC hardware. HP, 3Com, Dell switches, no Cisco experience. DD-WRT, including cross-compiling software from sources for this firmware for ARM arch. Shell, PHP scripting I have a lot of other expertise. Feel free to ask.
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    VMWare
    Virtualization
    LDAP
    Dovecot
    Linux System Administration
    Windows Administration
    MySQL
    PostgreSQL
    Postfix SMTP Server
    DNS
    NGINX
    CentOS
    Linux
    Ubuntu
  • $40 hourly

    • 5.0/5
    • (9 jobs)
    Software developer specializing in the backend, frontend, UI development, computer hacking. A man who loves UNIX, Networking, TeX, and C. Free-software enthusiast. Interested in devising a better problem-solving method for challenging tasks, and learning new technologies and tools if the need arises.
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    LXD
    Docker
    Network Administration
    Network Software
    Gentoo Linux Operating System
    Linux
    Linux System Administration
    Unix System Administration
    LaTeX
    Object-Oriented Programming
    Bash
    Python
    C++
    C
  • $5 hourly

    • 5.0/5
    • (2 jobs)
    Experienced full-stack software architecture and developer. Mostly expertise in Web/Network/Cloud development. Strong skills in Web Apps, DevOps. ---------- I Recommend ---------- If you need best web designer, I recommend Dmitriy S. (UX/UI Graphic web designer, photoshop, wordpress, joomla, css, html) upwork.com/freelancers/~01dad960ad618cee11
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    Microsoft Azure
    PHP Script
    Perl
    SQL
    C#
    JavaScript
    HTML
    CSS
    WordPress
  • $60 hourly

    • 0.0/5
    • (1 job)
    Python, Shell, Sh, Debian, Ubuntu, CentOS, Linux, FreeBSD, DNS,OSI Model, vim\nano, smtp\imaps\pop3\dmark\SPF, ssl\ssh,COMMERCIAL EXPERIENCE nginx, apache, tomcat, docker-compose, ansible, terraform,gitlab ci, githab actions, jenkins, grafana, zabbix, elastic Stack,AWS, Digital Ocean, CloudFlare, IasS, Hetzner, disasterrecovery\backup, agile, scrum, slack, jira, php, VMWare, RedisPython\shell scripting, automatisation, docker, git,and moreterraform, ansible, jenkins, ci\cd tools, LAMB, nginx,zabbix, email servers, web servers, DataBase servers,linux\freebsd\win, proxy, load balancers, firewall,kubernetes, server\app monitoring, logs management,cloud providers, backups etc.
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    System Administration
    Debian
    DNS
    DevOps
    CentOS
    Python
    Ansible
    Linux
    Ubuntu
    Apache Tomcat
  • $35 hourly

    • 2.7/5
    • (14 jobs)
    20+ years experience in IT; Expert in UNIX-like operating systems (Linux, FreeBSD, Solaris); Over the last seven years worked with ~600 of servers (Ubuntu, Debian, SUSE Linux Enterprise Server systems).
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    Proxmox VE
    Docker
    Prometheus
    Scripting
    Grafana
    Network Administration
    Debian
    Continuous Integration
    Linux System Administration
    Bash
    Ubuntu
    Linux
    CentOS
  • $20 hourly

    • 5.0/5
    • (1 job)
    My core qualifications: - Planning, deployment, integration and operational support of solutions utilizing a wide range of services and application ecosystems in heterogeneous environments -- from Nginx and Postgres to web parsing frameworks, Windows Terminal Services and Asterisk PBX as some examples. - Experienced with Interpreted Languages including Perl - Understands Compiled languages, including C, C++, C#, and Java. - Strong use of Shell scripting languages, including Bash for Linux and Mac platforms and PowerShell for Windows systems - Facility with development methodologies, including Agile - Excellent configuration management using Puppet Chef and Ansible - Extremely knowledgeable about CI/CIT/CID integration. - Testing and Automation: Cypress, Selenium (Pyton and Java), AutoIT for Windows - Basic analog and digital circuit design - Labcenter Proteus and National Instruments Multisim circuit simulation suites - Eagle PCB layout, basic AVR ATMega MCU programming in C (CodeVison) and Assembly languages HTML and CSS (technical level) - AsteriskPBX
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    PostgreSQL
    MySQL
    Amazon
    Solaris Administration
    OpenBSD
    Octopus Deploy
    JetBrains TeamCity
    DevOps
    MongoDB
    Linux
    Git
    Jenkins
    Microsoft Azure
    Docker
  • $20 hourly

    • 5.0/5
    • (21 jobs)
    Experience in Technologies: OS: Windows Server 2003R2-2022: Active Directory, DNS, DHCP, IIS, Remote Desktop Services, RRAS, WDS, WSUS, CA, Files servers, Group policy etc. Debian, Ubuntu, Fedora, CentOS, FreeBSD – Apache, nginx, PHP, nodejs, iptables, firewalld, LVM, Samba etc. Database servers: MS SQL Server, MySQL, PostgreSQL Virtualization: VMware, Hyper-V, KVM VPN: PPTP, SSTP, IPSEC, site to site VPN. Managing networks infrastructure: wireless access points, switches, routers. Cloud: Amazon AWS, Microsoft Azure, Google Apps for Business Scripting: vbs, PowerShell, bash, php, python
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    Windows Administration
    Kernel-based Virtual Machine
    Linux System Administration
    AWS CloudFront
    Bash Programming
    Amazon EC2
    Virtualization
    Network Security
    Microsoft Active Directory
    Windows Server
  • $12 hourly

    • 0.0/5
    • (1 job)
    Welcome to my profile! Let me introduce myself as a hardworking assistant, ready to do my best for success of Your projects! I have 7+ years experience in WordPress websites support: - WordPress Website Administering; - WordPress Account- and Content-Management; - Uploading content in 28 languages, - Optimizing and updating content, - Preparing content for translation (translators, AI, etc.), - Working with large .csv files (data selection, data changes, etc.), - Automating processes for editing large amounts of text data, writing scripts. Also I have 10+years Linux system administration experience: - installation/configuration/support of Linux servers from small office routers to hosting solutions; - FreeBSD/Linux/Mac OS/MS Windows workstation administration and individual fine tuning as well. I am well versed in computer technology, result oriented, organized , trustworthy and fast learner. I believe that my strengths are my high self-organization and ability to work with minimal control. I am ready to provide working on a flexible schedule in accordance to the individual Employer's demands. From my side I guarantee absolute adherence to the rules and instructions, maximal attention to details, my diligence and honesty.
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    Administrative Support
    Linux System Administration
    Mac OS X Administration
    WordPress Development
    HTML
    Bash
    macOS
    Linux
  • $19 hourly

    • 3.8/5
    • (3 jobs)
    I have been working for more than 15 years as an administrator of FreeBSD, pfSense, CentOS. Expert in FreeBSD, OpenBSD, pfSense, CentOS: - Configure - PF rule - iptables - OpenVPN - Webhook - Zapier - Traffic Shaper
    vsuc_fltilesrefresh_TrophyIcon FreeBSD
    Firewall
    OpenBSD
    Zapier
    PfSense
    OpenVPN
    CentOS
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